* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
}

.container {
    width: 100%;
    max-width: 400px;
    margin: 5% auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

h2 {
    text-align: center;
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="text"], input[type="password"] {
    width: 350px;
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 3px;
    font-size: 18px;
}

input[type="text"]:focus, input[type="password"]:focus {
    border-color: #007BFF;
    box-shadow: 0 0 30px blueviolet;
}


input:hover {
    background-color: #f0f0f0;
    border: 1px solid #007BFF;
    box-shadow: 0 0 20px blue;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

button:hover {
    background-color: blue;
    box-shadow: 0 0 30px blue;
}